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How to enumerate a range of numbers starting at 1
...(1, len(r) + 1)
h = zip(r2, r)
print h
Result:
[(1, 2000), (2, 2001), (3, 2002), (4, 2003), (5, 2004)]
If you want to create a generator instead of a list then you can use izip instead.
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How to force ViewPager to re-instantiate its items [duplicate]
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3 Answers
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Show and hide a View with a slide up/down animation
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With the new animation API that was introduced in Android 3.0 (Honeycomb) it is very simple to create such animations.
Sliding a View down by a distance:
view.animate().translationY(distance);
You can later slide the View back to its original position like this:
view.animate()....
What does ON [PRIMARY] mean?
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keuleJ
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answered May 9 '10 at 16:00
blowdartblowdart
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How to find keys of a hash?
...bject.keys performing this operation:
var obj = { "a" : 1, "b" : 2, "c" : 3};
alert(Object.keys(obj)); // will output ["a", "b", "c"]
Compatibility details can be found here.
On the Mozilla site there is also a snippet for backward compatibility:
if(!Object.keys) Object.keys = function(o){
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'console' is undefined error for Internet Explorer
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379
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if (!window.console) console = ...
An undefined variable cannot be referred directly. H...
Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
...integers.
Consider: If floor() returned an integer, what should floor(1.0e30) return?
Now, while Python's integers are now arbitrary precision, it wasn't always this way. The standard library functions are thin wrappers around the equivalent C library functions.
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Jquery to change form action
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EmCoEmCo
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Assigning default value while creating migration file
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edited May 22 '17 at 22:36
typeoneerror
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Passing parameters in rails redirect_to
...them to the options:
redirect_to controller: 'thing', action: 'edit', id: 3, something: 'else'
Would yield /thing/3/edit?something=else
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